90797550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{20873}}^1$

素因数の和:20917

約数の個数: 48

約数和(自身を含む): 232953840

約数和(自身を除く): 142156290

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 2175, 4350, 20873, 41746, 62619, 104365, 125238, 208730, 313095, 521825, 605317, 626190, 1043650, 1210634, 1565475, 1815951, 3026585, 3130950, 3631902, 6053170, 9079755, 15132925, 18159510, 30265850, 45398775, 90797550]

約数ペア:

[(1, 90797550), (2, 45398775), (3, 30265850), (5, 18159510), (6, 15132925), (10, 9079755), (15, 6053170), (25, 3631902), (29, 3130950), (30, 3026585), (50, 1815951), (58, 1565475), (75, 1210634), (87, 1043650), (145, 626190), (150, 605317), (174, 521825), (290, 313095), (435, 208730), (725, 125238), (870, 104365), (1450, 62619), (2175, 41746), (4350, 20873)]